Fix compilation issues with CONFIG_SEC_DEBUG disabled.

Change-Id: I3ad7ba20b58f3030f291e540020a5c3749c4a42b

Conflicts:
	arch/arm/kernel/smp.c
	arch/arm/mach-msm/include/mach/sec_debug.h
	arch/arm/mach-msm/msm_rtb.c
	arch/arm/mach-msm/msm_watchdog.c
	arch/arm/mach-msm/pm-8x60.c
	drivers/input/keyboard/gpio_keys.c
	drivers/input/misc/pmic8xxx-pwrkey.c
	drivers/mfd/max77693.c
	drivers/misc/sec_misc.c
	kernel/sched/core.c
	kernel/workqueue.c